Hyperintelligent and Lunatic
Opposite meaning words
Hyperintelligent
Hyperintelligent adjective - Having or showing quickness of mind.
Usage example: from an early age he showed signs of being a hyperintelligent child
Lunatic is an antonym for hyperintelligent.
Lunatic
Lunatic adjective - Having or showing a very abnormal or sick state of mind.
Hyperintelligent is an antonym for lunatic.
Cite this Source
Lunatic and Hyperintelligent. (2017). Retrieved 2026, August 14, from https://thesaurus.plus/related/hyperintelligent/lunatic
Hyperintelligent & Lunatic. N.p., 2017. Web. 14 Aug. 2026. <https://thesaurus.plus/related/hyperintelligent/lunatic>.
Lunatic or Hyperintelligent. 2017. Accessed August 14, 2026. https://thesaurus.plus/related/hyperintelligent/lunatic.
Google Ngram Viewer shows how "hyperintelligent" and "lunatic" have occurred on timeline